Due to abuse by spammers, please send an email to bugzilla-account@netfilter.org to request an account to report bugs, sorry for the inconvenience.
Tue Oct 28 2025 18:37:15 CET
 Thank you for using our bugzilla engine!
Hide Search Description
38 bugs found.
ID Product Comp Assignee▲ Status▲ Resolution Summary Changed
48 netfilte ip_connt netfilter-buglog NEW --- conntrack breaks udp path mtu discovery 2013-08-28
763 netfilte NAT netfilter-buglog NEW --- dnat and snat not changing port numbers on sctp packets 2011-12-05
1227 netfilte NAT netfilter-buglog NEW --- Current conntrack state isn't considered when evaluating multiple SNAT rules 2018-07-01
696 iptables iptables netfilter-buglog NEW --- Extra tcp options for REJECT --reject-with tcp-reset-both / tcp-reset-destination 2015-12-05
876 netfilte netfilte netfilter-buglog NEW --- bizarre handling of "related" connection packets (wrong OUTPUT interface assigned) 2013-11-25
917 netfilte NAT netfilter-buglog NEW --- Kernel OOPS on Kernel 3.14.2 2014-04-30
958 netfilte NAT netfilter-buglog NEW --- MASQUERADE does not work on recent kernels 2014-06-09
960 iptables iptables netfilter-buglog NEW --- iptables-save does not output the state of all tables 2014-06-12
1026 netfilte NAT netfilter-buglog NEW --- UDP traffic from a specialized embedded device, visible in tcpdump/wireshark, is ignored by a firewall rule 2015-09-04
1129 netfilte ip_connt netfilter-buglog NEW --- iptables outgoing SNAT works for a while then stops working completely for a while 2017-03-10
1164 netfilte NAT netfilter-buglog NEW --- FTP NAT fails in a specific scenario after upgrade to kernel 4.7+ 2017-10-30
1241 conntrac conntrac netfilter-buglog NEW --- Please support inverting filters 2018-04-04
1323 iptables iptables netfilter-buglog NEW --- iptables-save failure on kernels where CONFIG_BPFILTER is set 2019-04-15
1337 iptables iptables netfilter-buglog NEW --- NETMAP feature, using a displaced mask fail. 2019-05-09
1339 netfilte unknown netfilter-buglog NEW --- NETMAP feature, using a displaced mask fail. 2019-05-21
1342 netfilte NAT netfilter-buglog NEW --- IPv6 NAT translates to addresses outside of specified range 2019-06-20
1346 netfilte nf_connt netfilter-buglog NEW --- REDIRECT tftp doesn't work with docker 2019-07-01
1448 netfilte NAT netfilter-buglog NEW --- SNAT/DNAT/Masquerading not working for UDPLite protocol 2020-08-04
1478 netfilte unknown netfilter-buglog NEW --- Concatenations with ct status do not match 2025-03-16
1497 conntrac conntrac netfilter-buglog NEW --- conntrack manpage mentions confirmation point at the postrouting hook, does not explain path packet takes 2021-02-09
1560 netfilte ip_table netfilter-buglog NEW --- Packets to certain IPv4 addresses vanish during forwarding 2021-08-26
1753 netfilte nf_connt netfilter-buglog NEW --- Netfilter does not check the sequence number strictly, a spoofed TCP RST packet with an in-window sequence number can cause the change of the mapping state 2024-05-28
1768 iptables iptables netfilter-buglog NEW --- Issues in iptables man pages 2024-08-28
1300 nftables nft pablo NEW --- nft(8) - man page - SETS - missing descriptions and explanations - flags, auto-merge 2022-06-26
1305 nftables nft pablo NEW --- Rules in first chain same hook ignored if second chain has policy drop 2021-02-08
1470 nftables nft pablo NEW --- [sets] improve flags combination 2020-12-03
1471 nftables nft pablo NEW --- consider quick accept verdict and delayed drop policy 2022-09-11
1509 nftables nft pablo NEW --- Long type concatenations in sets are not reflected by the output of list ruleset 2022-09-14
1613 nftables nft pablo NEW --- SSH disconnects when adding Masquerade rule 2023-09-30
1663 nftables nft pablo NEW --- Hidden limitations of fib expression 2024-11-17
1700 nftables nft pablo NEW --- Flowtable - Bug on devices deinition 2023-08-25
1736 nftables nft pablo NEW --- nftables - dynamic update for verdict map from the packet path 2024-03-26
1764 nftables nft pablo NEW --- mapping IPv4 interval to IPv4 interval works for anonymous maps, but not for named maps 2024-08-16
1771 nftables nft pablo NEW --- Stateless NAT ICMP Payload Mismatch 2024-08-28
1812 nftables nft pablo NEW --- optimizer fails on destination-nat validation 2025-10-13
1583 nftables nft sbrivio NEW --- Concatenated sets with `flags interval` setting allows traffic which should be blocked 2022-06-26
1501 nftables nft jeremy ASSI --- issue with DNAT port range 2023-07-27
1392 nftables nft pablo ASSI --- nft stalls on EAGAIN upon repeatedly flushing and populating a set 2023-02-07
38 bugs found.
CSV Feed iCal

as